/Engine/Plugins/FX/Niagara/Source/Niagara/Public/NiagaraScalabilityManager.h
Working data and cached scalability relevant state for UNiagaraSystems.
struct FNiagaraScalabilitySystemData
uint16:  1
bNeedsSignificanceForActiveOrDirty
True if we need significance data for active instances of this system.
uint16:  1
bNeedsSignificanceForCulled
True if we need significance data for culled instances of this system.
uint16
CullProxyCount
uint16
InstanceCount